Peanut Butter Brownies

 

1

box (1 lb 2.4 oz) Betty Crocker® Original Supreme Premium brownie mix

Water, vegetable oil and egg called for on brownie mix box

1/3

cup packed brown sugar

1/3

cup crunchy peanut butter

1

egg

2/3

cup Betty Crocker® Rich & Creamy vanilla frosting (from 16 oz container)

1/4

cup peanut butter

1

to 2 teaspoons milk

• 1 Heat oven to 325°F. Grease bottom only of 9-inch square pan with shortening or cooking spray. Make brownie batter as directed on box. Spread 3/4 of brownie batter in pan. Set remaining batter aside.
• 2 In small bowl, mix brown sugar, 1/3 cup peanut butter and 1 egg. Spoon peanut butter mixture by tablespoonfuls evenly onto brownie batter. Top with random tablespoonfuls of remaining brownie batter. Cut through batter several times with knife for marbled design.
• 3 Bake 40 to 45 minutes or until toothpick inserted 2 inches from side of pan comes out clean or almost clean. Cool completely, about 1 1/2 hours.
• 4 In medium bowl, mix all frosting ingredients, using spoon, until smooth and spreadable. Spread frosting over brownies. For brownies, cut into 5 rows by 4 rows. Store tightly covered.